import os

# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))

# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/2.2/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = '3^9vuh6$ya+bh0bkdj4)m7_0wji2i+o1gh7rm@2)1*sosk(n_h'

# SECURITY WARNING: don't run with debug turned on in production!
# DEBUG = True
DEBUG = True
ALLOWED_HOSTS = []
# ALLOWED_HOSTS = ["*", ]

# Application definition
# 注册应用
INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'urldemo.apps.UrldemoConfig',
    # 手动注册子应用
    'viewdemo.apps.ViewdemoConfig',
    'modeldemo.apps.ModeldemoConfig',
    'templatedemo.apps.TemplatedemoConfig',
    'otherdemo'
]

# 中间件,拦截器，插件
MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
    # 注册中间件,中间件体验
    # 'otherdemo.middleware.my_middleware',
    #  测试 视图耗时的 中间件
    'otherdemo.middleware.my_middleware1',
    'otherdemo.middleware.my_middleware2'
]

# 指定根路由
ROOT_URLCONF = 'HighDjangoProject.urls'

# 配置网页模板
TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [os.path.join(BASE_DIR, 'templates')]
        ,
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': [
                'django.template.context_processors.debug',
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
            ],
        },
    },
]

WSGI_APPLICATION = 'HighDjangoProject.wsgi.application'

# Database
# https://docs.djangoproject.com/en/2.2/ref/settings/#databases
# 配置数据库的信息  sqlite3的配置执行
# DATABASES = {
#     'default': {
#         'ENGINE': 'django.db.backends.sqlite3',
#         'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
#     }
# }

# mysql的配置信息
DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.mysql',
        'HOST': '127.0.0.1',  # 数据库主机
        'PORT': 3306,  # 数据库端口
        'USER': 'root',  # 数据库用户名
        'PASSWORD': '1234',  # 数据库用户密码
        'NAME': 'db_books'  # 数据库名字
    }
}

# Password validation
# https://docs.djangoproject.com/en/2.2/ref/settings/#auth-password-validators

AUTH_PASSWORD_VALIDATORS = [
    {
        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
    },
]

# Internationalization
# https://docs.djangoproject.com/en/2.2/topics/i18n/

LANGUAGE_CODE = 'en-us'

TIME_ZONE = 'UTC'

USE_I18N = True

USE_L10N = True

USE_TZ = True

# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/2.2/howto/static-files/
# 静态资源url的前缀
STATIC_URL = '/static/'
# 静态资源的根目录在哪？
# 静态文件的搜索目录
STATICFILES_DIRS = [os.path.join(BASE_DIR, 'static'), ]
# 配置缓存 缓存到数据库
# CACHES = {
#     'default':
#         {
#             'BACKEND': 'django.core.cache.backends.db.DatabaseCache',
#             'LOCATION': 'my_cache_table',
#             'TIMEOUT': 60, 'OPTIONS':
#             {
#                 'MAX_ENTRIES': 1000
#             }
#         }
# }

# 配置缓存 ， 缓存到文件中
CACHES = {
    'default':
        {'BACKEND': 'django.core.cache.backends.filebased.FileBasedCache',  # 指定使用文件系统
         # 'LOCATION': '/var/tmp/django_cache', # linux保存路径
         'LOCATION': 'd:/temp/django_cache',  # windows保存路径
         }
}
